Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Ariane 40 Aérospatiale × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove | Voskhod Soviet Space Program × remove |
|---|---|---|---|---|
| Flights | 7 | 126 | 714 | 299 |
| Success rate | 100% | 93.7% | 97.2% | 95.7% |
| Thrust | 2,720 kN | — | — | — |
| Height | 55.6 m | 31 m | 51.1 m | — |
| Diameter | 3.8 m | 1.6 m | 2.95 m | — |
| Launch mass | 245 t | 48 t | 313 t | — |
| LEO capacity | 4,600 kg | 300 kg | 6,900 kg | — |
| GTO capacity | 2,290 kg | — | — | — |
| Launch cost | — | — | — | — |
| Reusable | No | No | No | No |
| Stages | 2 | 2 | 3 | — |